Merge tag 'pinctrl-v5.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...
[sfrench/cifs-2.6.git] / drivers / base / power / runtime.c
index 457be03b744d276c9279b2a41686afdc49a05e20..0ea2139c50d875d0fdce8e9fb55374fd6bdc337b 100644 (file)
@@ -130,7 +130,7 @@ u64 pm_runtime_autosuspend_expiration(struct device *dev)
 {
        int autosuspend_delay;
        u64 last_busy, expires = 0;
-       u64 now = ktime_to_ns(ktime_get());
+       u64 now = ktime_get_mono_fast_ns();
 
        if (!dev->power.use_autosuspend)
                goto out;
@@ -909,7 +909,7 @@ static enum hrtimer_restart  pm_suspend_timer_fn(struct hrtimer *timer)
         * If 'expires' is after the current time, we've been called
         * too early.
         */
-       if (expires > 0 && expires < ktime_to_ns(ktime_get())) {
+       if (expires > 0 && expires < ktime_get_mono_fast_ns()) {
                dev->power.timer_expires = 0;
                rpm_suspend(dev, dev->power.timer_autosuspends ?
                    (RPM_ASYNC | RPM_AUTO) : RPM_ASYNC);
@@ -928,7 +928,7 @@ static enum hrtimer_restart  pm_suspend_timer_fn(struct hrtimer *timer)
 int pm_schedule_suspend(struct device *dev, unsigned int delay)
 {
        unsigned long flags;
-       ktime_t expires;
+       u64 expires;
        int retval;
 
        spin_lock_irqsave(&dev->power.lock, flags);
@@ -945,8 +945,8 @@ int pm_schedule_suspend(struct device *dev, unsigned int delay)
        /* Other scheduled or pending requests need to be canceled. */
        pm_runtime_cancel_pending(dev);
 
-       expires = ktime_add(ktime_get(), ms_to_ktime(delay));
-       dev->power.timer_expires = ktime_to_ns(expires);
+       expires = ktime_get_mono_fast_ns() + (u64)delay * NSEC_PER_MSEC;
+       dev->power.timer_expires = expires;
        dev->power.timer_autosuspends = 0;
        hrtimer_start(&dev->power.suspend_timer, expires, HRTIMER_MODE_ABS);